Angles that are on the same side of the transversal and between parallel lines.
Same-Side Interior Angles
Alternate interior and Corresponding angles are always ....
Congruent
If angle 1 is 120 degrees, what is the measure of angle 5?

120 degrees
What angle relationship is shown in the picture below? And what is the sum of their angles?

Supplementary Angles and the sum equals 180 degrees
Angles that are on opposite sides of the transversal and are between parallel lines
Alternate Interior Angles
Which angle is not congruent to angle 5?

6
If the measure of angle 2 is 30 degrees what is the measure of angle 8?

150 degrees
What is the value of x?

x=42
Angles that are on opposite sides of intersecting lines
Vertical Angles
What kind of angles are 3 and 6

alternate interior angles
If the measure of angle 4 is 135 degrees what is the measure of angle 5?
135 degrees
What is the value of X?

X=15
List all angles pairs that are supplementary.
Linear Pair
Same Side Interior Angles
Same Side Exterior Angles
What kind of angles are 1 and 5?

corresponding angles
Solve for a
28
What is the relationship between these angles
AND What is the value of X?

The relationship - Vertical Angles
The value of X is 10
A pair of angles that are
on the same side of the transversal
one angle is an interior angle
one angle is an exterior angle
Corresponding angles
What types of angles are 7 and 8?

Supplementary angles
Solve for x

138 degrees
Name the relationship and determine the value of X

Alternate interior angles
X=35